BGS mineralogy and petrology collection record
| Sample number | MR25309 |
|---|---|
| Sample Donor | Knill,D.C. |
| Rock name | 'Original entry: Basalt' |
| Stratigraphy | Not entered |
| Comments | Basalt. NGR not available. |
| Locality details | Raddon quarry: at 1 mile W of Thorventon. |
| 50k map sheet | Exeter (325) |
| Map reference | SS 908 020 |
| Year collected | 1961 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |